[AVX-512] Enable QI-mode mask logic patterns on non-AVX-512DQ targets.

gcc/
	* config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
	(define_insn "*k<logic><mode>"): Use new iterator.

From-SVN: r231061

gcc/ChangeLog

+2015-11-30  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
+	(define_insn "*k<logic><mode>"): Use new iterator.
+
 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR target/28115

gcc/config/i386/i386.md

@@ -7996,10 +7996,13 @@
 	(any_logic:SWI1248x (match_dup 1)
 			    (match_dup 2)))])
 
+(define_mode_iterator SWI1248_AVX512BW
+  [QI HI (SI "TARGET_AVX512BW") (DI "TARGET_AVX512BW")])
+
 (define_insn "*k<logic><mode>"
-  [(set (match_operand:SWI1248_AVX512BWDQ 0 "mask_reg_operand" "=k")
-	(any_logic:SWI1248_AVX512BWDQ (match_operand:SWI1248_AVX512BWDQ 1 "mask_reg_operand" "k")
-			  (match_operand:SWI1248_AVX512BWDQ 2 "mask_reg_operand" "k")))]
+  [(set (match_operand:SWI1248_AVX512BW 0 "mask_reg_operand" "=k")
+	(any_logic:SWI1248_AVX512BW (match_operand:SWI1248_AVX512BW 1 "mask_reg_operand" "k")
+				    (match_operand:SWI1248_AVX512BW 2 "mask_reg_operand" "k")))]
   "TARGET_AVX512F"
   {
     if (!TARGET_AVX512DQ && <MODE>mode == QImode)